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8242230929 = 73112907273
BaseRepresentation
bin1111010110100011…
…00111011010010001
3210021102012201021012
413223101213122101
5113340002342204
63441511340305
7411151543532
oct75321473221
923242181235
108242230929
11354a5850a9
121720381695
13a1479552a
14582920689
153338e776e
hex1eb467691

8242230929 has 4 divisors (see below), whose sum is σ = 8355138276. Its totient is φ = 8129323584.

The previous prime is 8242230917. The next prime is 8242230949. The reversal of 8242230929 is 9290322428.

8242230929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5380515904 + 2861715025 = 73352^2 + 53495^2 .

It is a cyclic number.

It is not a de Polignac number, because 8242230929 - 232 = 3947263633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8242230949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56453564 + ... + 56453709.

It is an arithmetic number, because the mean of its divisors is an integer number (2088784569).

Almost surely, 28242230929 is an apocalyptic number.

It is an amenable number.

8242230929 is a deficient number, since it is larger than the sum of its proper divisors (112907347).

8242230929 is a wasteful number, since it uses less digits than its factorization.

8242230929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112907346.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 8242230929 is about 90786.7332213248. The cubic root of 8242230929 is about 2019.9855347296.

The spelling of 8242230929 in words is "eight billion, two hundred forty-two million, two hundred thirty thousand, nine hundred twenty-nine".

Divisors: 1 73 112907273 8242230929